Proceedings of the 2018 International Conference on Transportation & Logistics, Information & Communication, Smart City (TLICSC 2018)

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86 articles

Hardware Implementation of High Precision Floating Point Transcend Function

Jun Zhang, Mingjiang Wang, Nanxin Hou
In this paper, the combination of CORDIC algorithm and mathematical method is used to complete the implementation of 128-bit floating-point exponential function and logarithmic function. The implementation of exponential functions and logarithmic functions is involved in speech recognition, image processing,...

Coordinate Interests in Transit Network Layout Optimization

Xiaojing Zhu, Xuesong Feng, Lukai Zhang, Weixin Hua
In order to optimize transit network layout from the perspective of coordinating the conflicts between different stakeholders, this research constructs a multi-objective model and proposes a solution algorithm. The model is established from the perspective of operators with the goal of minimizing the...

Mechanical Structure and Hardware Circuit Design of Intelligent Vehicle

Xiaoqi Chen
In this paper, the sixth "Freescale" National University Student intelligent motor racing as the background, "based on culture, participation, encourage the exploration, the pursuit of excellence," the guiding ideology, self-designed and fabricated to guide the intelligent vehicle based on electromagnetic...

Research on the Construction of Library Data Integration System in Big Data Era

Yongwang Xi
With the rapid development of network technology and information technology, the era of big data has come. Every day is accompanied by a huge amount of data. The library is also undergoing different changes every day in the processing of information resources and data resources. Knowledge and information...

An Improved SVM for Book Review Sentiment Polarity Analysis

Xinxin Guan, Yeli Li, Hechen Gong, Huayan Sun, Chufeng Zhou
In the internet age, whether a book has the value of reading, online comments play an important role. The data set in this paper is 4,000 comments obtained by the web crawler in Douban Reading. Based on the improved support vector machine (SVM) algorithm, a sentiment analysis has been given to these...

Application of LDA Topic Model in E-Mail Subject Classification

Hechen Gong, Fucheng You, Xinxin Guan, Yue Cao, Shuren Lai
Text classification is an important research direction in the field of natural language processing. With the development of Internet, the use of e-mail is becoming more and more common. It is very important to quickly understand the subject and content of an e-mail in a mailbox. For example, when the...

Fast Data Acquisition and Database Construction Scheme of Urban Traffic Information System Based on CORS

Bi He, Baoqun Wang, Lili Tao
Traffic system is a complicated system, to realize digital management of transportation system, it is necessary to obtain the digital information of all component, and build the database to save and organize the digital information. According to the distribution characteristics of traffic system, CORS...

Research on the Dynamic Scheduling Method of Logistics Park Based on Queuing Theory

Xuejian Zhao, Yuying Du, Zhe Sun, Chun Ying, Shuhua Tan, Zhixin Sun
Queuing theory is a mathematical theory and method for studying the random dispersion phenomenon and the working process of a random service system, and is mainly used to solve the queuing or congestion phenomenon. This article systematically studies the logistics dispatch at the present stage. Based...

Modeling Fire Site Location Considering Traffic Accident Characteristics in Mountainous Expressway

Rong Zhou, Yuanqing Wang
With the focus on infrastructure construction to the mountainous expressway in China, it causes an intense discussion that how to guarantee the safety of operation. Due to the limitation of landform and physiognomy, there are many bridge and tunnel sections in mountainous expressway to rapidly pass through...

Research on Analysis and Detection Technology for Several Attacks of OSPF Vulnerability

Nan Li, Yujing Liu, Zexin Lu
OSPF is the most widely deployed intra-domain routing protocol within an autonomous system. Although there are several mechanisms, such as flooding and fight-back, strengthening the security of OSPF, some serious vulnerabilities of the protocol are newly exploited. In this paper, we perform simulations...

Face Recognition based on Discriminative Group Structured Dictionary

Yuhua Li
Given a group structured dictionary, sparse representation vector is more likely to take on a particular structure. Intuitively, better results can be achieved if the structural characteristics are reasonably utilized. Inspired by this, we propose to construct a new discriminative group structured dictionary...

National Vulnerability Assessment System: Part 2 Model Testing

Fengshan Song
In order to further determine the impact of climate change on national vulnerabilities, we choose Yemen as the study object. On the one hand, we select some countries that have been in an extremely fragile state for a long time as a reference standard. With method of Grey Relational Analysis, we calculate...

Design and Implementation of Webpage Instant Messaging System of E-Commerce Platform of Characteristic Agricultural Products

Fucheng Wan, Xiangzhen He, Yun Zhang, Yu Kou
This paper uses the three-layer architecture of B/S as the basic framework for system development. The front-end interface uses HTML5 to design the overall architecture; CSS3 and JavaScript are combined to complete the rendering and interaction of the interface. The WebSocket protocol is adopted to establish...

The Research of the Quality Supervision and Management Data Platform Design in the Whole Production Process for Rail used in Railway Transportation

Xiaodong Hao, Yong Ma, Zihao Yin, Feng Chen
This paper elaborates on the research results of system architecture design and typical module design of the quality supervision and management data platform for rail used in railway transportation in the whole production process, and clarifies the function and application of the platform. The system...

The Secondary Development Based on MapX-energency Evacuation System Design and Implementation

Ying Su
Since twenty-first century, earthquakes, floods and other disasters occurred frequently in the world. These disasters caused a huge loss of life and property. How to evacuate the personnel to safety area quickly and orderly has become particularly important. In order to realize the rapid and safe evacuation...

The Discussion about Mechanism of Data Transmission in the OSI Model

Jinxiong Zhao, Jing Bai, Qin Zhang, Fan Yang, Zhiru Li, Xun Zhang, Xiaoqin Zhu, Runqing Bai
An important milestone in network development is ISO's (International Standardization Organization) definition of the OSI (Open System Interconnection) seven-layer network model. The OSI reference model is a logical definition, that is specification, it logically divides the network into seven layers....

A Tentative Research of Internet of Things (IOT) in Automotive Transportation

Qingqiang Huang, Guanglong Zhang, Chunxiao She
Characterized by big data, artificial intelligence, IOT, automation, the industrial sector's transition to Industry 4.0 is much more than just a question of technology. It will affect not only individual corporate strategy but also national economic and employment policy. The Internet of Things provides...

Reasonable Energy-saving Scheduling Model of Large-scale Logistics Transport

Hao Huang
in the process of large-scale logistics and transport, the relationship between transport path selection of vehicles and transportation energy-saving is complex, this relationship is affected by the nonlinear application of vehicle transportation time, distance and cost. Reasonable energy-saving scheduling...

Spatial Consequence of Smart City: A Comparison of Online Takeout Service and Restaurant Location in Shanghai Inner City

Feiyang Ji, Longxu Yan
Building a smart city is to archive intelligent management and services, thereby promote a more efficient and convenient urban life. However, the spatial impact of smart city technology is not clear. Current literature has focused on online shopping, which we believe produce less spatial impact as another...

Research on the Impact of Key Equipment Failure on Subway Station Capacity

Sai Li, Xiukun Wei
Under the complex passenger flow environment, the failure of key equipment will affect the subway station capacity (SSC), and the average travel time of passengers is considered as the evaluation indicator of subway station capacity. The key equipment capacity model and station capacity model considering...

A Cellular Automata Traffic Flow Model Based on Multi-trigger-headways

Ziyin Xu, Kechen Wang
The paper provides a more practical cellular automata traffic flow model for a dual-lane highway traffic system by introducing the rules of emergency braking and gentle braking, along with their trigger headways, and make it available to Intelligent Transportation System. According to the results of...

Development Pattern Research on Urban and Rural Transportation Resources Integration

Yiming Zhou, Qingge Pang
The development on urban and rural transportation resources Integration is the new trend in urban and rural transportation supporting economic and social developments; it is also the important way in promoting urban and rural public service equalization. This paper analyzes and studies 5 development...

Decision Tree Algorithm for Big Data Analysis

Yan Hou
With the development of the times, the amount of data processing is increasing, which brings new research challenges to data storage and processing data, but for traditional decision tree algorithms, it is far from meeting current data processing. Requirements, therefore, put forward new requirements...

Research of Radio Frequency Channel Occupancy Prediction Based on Decision Tree

Fuyin Zhao, Yuqi Zeng, Xueling Zhang, Kai Zhou
Efficient utilization of finite spectrum resource is one of the purposes of spectrum management. Frequency channel occupancy is often used to evaluate the historical usage status of a frequency. Predicting the frequency channel occupancy is of great value to improve the utilization rate of spectrum resources....

Research on Security Construction of University Email System Based on Information Security Classified Protection

Qi Xu
Information security classified protection is the basic system of national information security protection work and the basic requirement for information system security protection. The construction of the email system of colleges and universities should meet the security requirements of the 2nd-Level...

Game Based Non-Centralized Communication Frequency Choose for OUFS

Jun Wu, Xiaohao Mo, Liubin Song, Bo Wu, Litao Chen
The article studies the issue of non-centralized communication frequency choose issue in micro base station (MBS) communication system for maximizing satisfaction utility in opportunity unauthorized frequencies system (OUFS). Considering the operative frequency width limit and capacity demand for each...

Research of Embedded Handwritten Alphanumeric Recognition System

Kechao Wang, Mingshu Shang, Zhizheng Liu, Xiangmin Ren
With the growing maturity of Internet of things, more and more hardware devices are developing towards intellectualization. Handwriting plays an increasingly important role in people's lives. However, due to the different writing habits, the character shape varies greatly. At present, the recognition...

Multi-parameter Grain Analysis Model based on BP Neural Network

Yufeng Zhuang, Runfa Lu
During the process of grain storage, changes in seasons and weather will cause changes in the temperature and humidity of the granary, which will affect the occurrence of pests in the grain pile and the possibility of condensation, leading to problems such as grain deterioration and water loss. In this...

Toward Bandwidth-efficient Data Distribution in Satellite Networks

Jianfeng Xu, Liming Wang, Chen Song, Ding Tang, Zhen Xu
In the satellite communication system, the satellite-ground link acts as an intermediary connecting the space network with the terrestrial network. Unfortunately, this link has become a bottleneck due to bandwidth fatigue, which seriously threatens the availability of network services. Besides, as a...

Research on Matrix Factorization Algorithm based on Multiple Kernel Learning in Collaborative Filtering

Zhaoyong Liu, Yiting Zhang
The matrix factorization (MF) algorithm plays an important role in collaborative filtering (CF). The traditional MF algorithms usually assume that the correlated data is distributed on a linear hyperplane, which is not always the case. Therefore, it is a hot topic to combine the kernel algorithm with...

Manipulator Grasping Based on Object Detection

Xin Shu, Chang Liu, Tong Li
To make sure that manipulator can perform well on novel environment, a new grasping approach based on object detection is proposed. A pose estimation network is used as usual to predict the grasping pose of the object while an object detection network is added before it as the input information of the...

Modeling Household Car Ownership using Ordered Response Model

Kaijun Cui, Chunfu Shao, Guangzheng Yao
Considering the discrete and order attributes of household car ownership, the unordered response model (MNL model) and ordered response model (OL model) are used to predict the household car ownership using the data of fifth Beijing Person Trip Survey in 2015. The results show that the number of driver's...

A Dual UAV Docking System Based on Monocular Vision Ranging and Positioning

Junxing Li, Ce Li, Liming Wu, Yachun Zheng
The dual UAV docking system is recently known as an important challenging task to improve the cruising ability of the multi-rotor UAV. In this paper, a mechanical structure of this system is illustrated. Monocular vision is adopted to identify the infrared beacons for the dual UAV charging positioning....

Efficiency Evaluation of Main Ports of the Yangtze River Main Line—Empirical Research Based on Three-Stage DEA Model

Jianbao Zhang, Linan Du
Port efficiency evaluation has always been a hot issue in transportation economy and shipping economy research. This paper attempts to evaluate the efficiency of main ports of the Yangtze River main line by using three-stage DEA model, reveals the efficiency change trend and spatial characteristics of...

Applicability Analysis of LTE in Long-distance Maritime Communication

Zhanfeng Zhao, Duo Liu, Longwei Wang
With the development and evolution of communication technology, maritime communication methods still lag far behind developed land. This paper first introduces several existing long-distance communication methods from communication speed, communication distance and application fields. Compared with the...

Hot Events Detection for Chinese Microblogs Based on the TH-LDA Model

Jiahui Chen, Qingxia Shang, Hailing Xiong
Nowadays, many unexpected topics in the society initiate on the microblog platform and spread rapidly, and some of them finally become hot events. The technology for detecting these hot events on the microblog platform, has exerted a very positive influence on the discovery of the latest social hotspots...

Combination of Asymmetric PCMA and Common Multiple Access Technology

Xingchen Xu, Jian Cheng, Jingyu Tang, Chuang Wang, Xiaoyu Cui, Xuefei Liang
Aiming at the transmission efficiency of asymmetric PCMA communication and the improvement of its communication capacity, the full use of the characteristics that PCMA technology can be combined with common multiple access technology can be realized by transmitting multiple small signals in a large signal...

Research on Path Planning of Intelligent Fire Robot based on Genetic Algorithm

Mingmin Wang, Pengyu Guo, Guang Chen, Zhenfu Ju, Shishuai Zhang
With the progress of integrated circuit technology and the development of intelligent technology, the control module of robot technology is also reduced, the performance is improved, and the power consumption is also reduced. It makes it possible to design and implement a compact and powerful robot....

Research on Customer Churn Prediction Method based on Variable Precision Rough set and BP Neural Network

Jing Gong, Jing Ju, Zhe Sun, Chun Ying, Shuhua Tan, Zhixin Sun
BP neural network and rough set theory play an important role in the field of prediction. In view of the present situation of customer churn in logistics industry, this paper combines rough set and BP neural network to forecast customer attrition behavior in logistics industry. Firstly, using rough sets...

A Study on Code Transplantation Technique based on Program Slicing

Lupeng Liu, Xiaoguang Mao
Code transplantation, which is using a function of code from one software directly into another, and make the function work in it. Several tools have been built to transplant code, but there is still no research solved the problem of transplanting open source software. Open source software has the characteristics...

Recognition and Optimization Algorithm of MNIST Dataset Based on LeNet5 Network Structure

Hailong Xi, Haiyan Liu, Yu Zhang
This paper analyzes the content composition and detailed structure of the MNIST dataset, introduces the overall level of the traditional LeNet5 network, and proposes an improved algorithm for its hidden layer, optimization function, activation function, etc. of the network layer structure. Optimization,...

An Information Interface Quantized Evaluation Method for Wireless Sensor Networks

Min Liu, Jun Wu, Liubin Song, Litao Chen, Xiaohao Mo
In the global-scaled internet of things, the wireless sensor networks play an important role of collecting information. The sensors are developing towards the integrated information sensor and complex information may be displayed. To obtain the comprehensive information rapidly and precisely through...

Research and Implementation of Hybrid Clustering Algorithm in Big Data Processing

Yan Hou
With the advent of the era of big data, data analysis and processing has become a hot topic of research, and data mining has become a top priority. Based on the discussion of clustering algorithm, this paper proposes a hybrid clustering algorithm. The algorithm solves the dilemma of relying too much...

Global Path Search based on A* Algorithm

Xiaoyan Guo, Xun Luo
In the field of games and GIS development, the shortest path search is often involved, and the A* algorithm with heuristic functions is one of the more commonly used search algorithms. By studying the path search algorithm, on the basis of the simulation of the theory, combined with different heuristic...

Research on the ESXI Host Renovation Project based on VMware vCenter

Kun Wu, Bao Wang
Many enterprises currently undertake part of their production system by deploying virtual resources on a single server (local mode). However, with the increase of business pressure and the aging of equipment, the disadvantages of system performance are more and more obvious. The single-machine mode is...

Discussion on Ways to Strengthen Construction Supervision of Road and Bridge

Liang Zhang
The rapid development of China's economy in the past 30 years is inseparable from the perfect road and bridge transportation system, the completion of roads and bridges promote the economic development and cultural exchange of two places, it can be said that the construction of roads and bridges boost...

Study on the Influence of Probe’S Position on the Flow Field in Hose-Drogue Refueling System

Xiaofei Zhang, Mengquan Hu, Dong Zhang, Pengyun Tian, Ning Wang
In the docking process of hose-drogue aerial refueling system, the bow wave effect of an approaching receiver aircraft will produce a strong aerodynamic effect on the drogue which intensify the deviation of drogue and increase the difficulty of the docking. In order to reduce the influence of bow wave...

Research on Intelligent Shelf based on Raspberry Pi Software and Big Data

Shugang Liu, Mingchun Wang, Manna Liu
With the development of science and technology, intelligent facility has already become an indispensable part of our life. At the same time, shopkeepers want a convenient and inexpensive facility to cut the labor cost. To meet their needs, we decide to design an Intelligent Shelf System. The Intelligent...

Research on the Model for Route Selection of Railway Pickup and Delivery Service

Weizhe Wang, Xiaodong Zhang, Maoxiang Lang, Xueqiao Yu, Xiao Yu
With economic expansion having moderated to a "new normal" pace, the railway freight market share continues to be sluggish, and China's railways are transforming into modern logistics and carrying out pickup and delivery services. This paper mainly focuses on the transportation lines of the external...

An Adaptive Median Filtering of Salt and Pepper Noise based on Local Pixel Distribution

Zhongxin Gao
A selective adaptive median filter is proposed for the restoration of gray scale images that are highly corrupted by salt and pepper noise. In this paper, impulse noise removal using the standard median filter and its variants are analyzed. After detecting the salt and pepper noise pixels, the self-adaptive...